Yellow Wood Goblin has released Wood Firmware v1.39 for the supported cards. See below for changes and download links

Changelog

switched to devkitarm r36.
'professor layton and the last specter (usa)' fixed.
'kirby - mass attack (europe)' fixed.
'petz - puppyz & kittenz (usa)' fixed.
'monster high - ghoul spirit' fixed.

Download...
Wood R4 v1.39
Wood R4iDSN v1.39
Wood R.P.G v1.39
Source- gbatemp